import CryptoJS from 'crypto-js'
const key = CryptoJS.enc.Utf8.parse("0123456789101112")  //十六位十六进制数作为密钥
const iv = CryptoJS.enc.Utf8.parse('ABCDEFGHIJKLMN')   //十六位十六进制数作为密钥偏移量

/**
 * CryptoJS  解密
 */
//解密方法
function Decrypt(word) {
    
    let encryptedHexStr = CryptoJS.enc.Hex.parse(word)
    let srcs = CryptoJS.enc.Base64.stringify(encryptedHexStr)
    let decrypt = CryptoJS.AES.decrypt(srcs, key, { iv: iv, mode: CryptoJS.mode.CBC, padding: CryptoJS.pad.Pkcs7 })
    let decryptedStr = decrypt.toString(CryptoJS.enc.Utf8)
    return decryptedStr.toString()
}
  /**
   * 加密
   * @param {*} word 
   * @returns 
   */
//加密方法
function Encrypt(word) {
    if (typeof word === "object") {
        try {
            word = JSON.stringify(word);
        } catch (error) {
          console.log("encrypt error:", error);
        }
    }
    let srcs = CryptoJS.enc.Utf8.parse(word)
    let encrypted = CryptoJS.AES.encrypt(srcs, key, { iv: iv, mode: CryptoJS.mode.CBC, padding: CryptoJS.pad.Pkcs7 })
    return encrypted.ciphertext.toString().toUpperCase()
}

export {
    Decrypt,
    Encrypt
}